| #!/usr/bin/env bash | |
| # group: rw quick | |
| # | |
| # Test case for qemu-io -c map and qemu-img map | |
| # | |
| # Copyright (C) 2014 Red Hat, Inc. | |
| # | |
| # This program is free software; you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation; either version 2 of the License, or | |
| # (at your option) any later version. | |
| # | |
| # This program is distributed in the hope that it will be useful, | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| # GNU General Public License for more details. | |
| # | |
| # You should have received a copy of the GNU General Public License | |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| # | |
| # creator | |
| owner=hreitz@redhat.com | |
| seq=$(basename $0) | |
| echo "QA output created by $seq" | |
| status=1 # failure is the default! | |
| _cleanup() | |
| { | |
| _cleanup_qemu | |
| _cleanup_test_img | |
| } | |
| trap "_cleanup; exit \$status" 0 1 2 3 15 | |
| # get standard environment, filters and qemu instance handling | |
| . ./common.rc | |
| . ./common.filter | |
| . ./common.qemu | |
| _supported_fmt qcow2 | |
| _supported_proto file fuse | |
| IMG_SIZE=64K | |
| echo | |
| echo '=== Testing map command on truncated image ===' | |
| echo | |
| _make_test_img $IMG_SIZE | |
| # Create cluster | |
| $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io | |
| # Remove data cluster from image (first cluster: image header, second: reftable, | |
| # third: refblock, fourth: L1 table, fifth: L2 table) | |
| $QEMU_IMG resize -f raw --shrink "$TEST_IMG" $((5 * 64 * 1024)) | |
| $QEMU_IO -c map "$TEST_IMG" | |
| $QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map | |
| echo | |
| echo '=== Testing map on an image file truncated outside of qemu ===' | |
| echo | |
| # Same as above, only now we concurrently truncate and map the image | |
| _make_test_img $IMG_SIZE | |
| $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io | |
| qemu_comm_method=monitor _launch_qemu -drive if=none,file="$TEST_IMG",id=drv0 | |
| # Wait for a prompt to appear (so we know qemu has opened the image) | |
| _send_qemu_cmd $QEMU_HANDLE '' '(qemu)' | |
| $QEMU_IMG resize --shrink --image-opts \ | |
| "driver=raw,file.driver=file,file.filename=$TEST_IMG,file.locking=off" \ | |
| $((5 * 64 * 1024)) | |
| _send_qemu_cmd $QEMU_HANDLE 'qemu-io drv0 map' 'allocated' \ | |
| | sed -e 's/^(qemu).*qemu-io drv0 map...$/(qemu) qemu-io drv0 map/' | |
| _send_qemu_cmd $QEMU_HANDLE 'quit' '' | |
| # success, all done | |
| echo '*** done' | |
| rm -f $seq.full | |
| status=0 |